1967 attack by Israeli military aircraft and ships on American naval vessel USS Liberty, killing 34 sailors; circumstances and motives remain disputed.
On June 8, 1967, during the Six-Day War, the USS Liberty, a U.S. Navy signals intelligence ship, was attacked by Israeli aircraft and torpedo boats off the coast of the Sinai Peninsula. The attack killed 34 American sailors and wounded 171 others, making it one of the deadliest incidents against U.S. military personnel by an allied nation. The Liberty was operating in international waters and flying an American flag when Israeli forces conducted multiple bombing runs and launched a torpedo, causing catastrophic damage to the vessel.
Israeli officials stated the attack was a case of mistaken identity, claiming they believed the ship was Egyptian. However, multiple declassified documents and survivor testimonies contradicted aspects of this explanation. A 2003 declassified NSA report indicated Israeli forces were aware of the ship's identity before the attack. Congressional investigations, including a 1967 House Armed Services subcommittee hearing, raised questions about the attack's justification, though the findings remained limited in scope. The incident created lasting controversy over Cold War-era intelligence gathering and the extent to which allied nations were held accountable for attacks on U.S. military assets. Survivor groups and independent researchers have continued documenting inconsistencies in official accounts.